bibliographicCitation |
Hardy JB, McCracken GH, Mellits ED, Gilkeson MR, Sever JL. Serum immunoglobulin levels in newborn infants. 3. Some preliminary observations from a survey of cord blood levels in 2,600 infants. J Pediatr. 1969 Dec;75(6):1211–23. doi: 10.1016/s0022-3476(69)80377-x. PMID: 4187145. |